Which of the Sets of Statements Below Will Add 1

question 18

Multiple Choice

Which of the sets of statements below will add 1 to x if x is positive and subtract 1 from x if x is negative but leave x alone if x is 0?

• A) if (x > 0) x++;
• Else x--;
• B) if (x > 0) x++;
• Else if (x < 0) x--;
• C) if (x > 0) x++;
• If (x < 0) x--;
• Else x = 0;
• D) if (x == 0) x = 0;
• Else x++;
• X--;
• E) x++;
• X--;

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Definitions:

European Americans

Individuals in the United States who trace their ancestry to Europe.

Insulin

A substance secreted by the pancreas that controls the levels of sugar in the blood by enabling glucose to be absorbed into body tissues.

Cortisol

A steroid hormone produced by the adrenal glands, often referred to as the "stress hormone" because its levels increase in response to stress.

Estrogen

A group of steroid hormones that play a significant role in the development and regulation of the female reproductive system and secondary sexual characteristics.